Add missing files.

[ardour.git] / gtk2_ardour / midi_region_view.cc

diff --git a/gtk2_ardour/midi_region_view.cc b/gtk2_ardour/midi_region_view.cc
index b79d97d746024a20d01f8ccb5b73e3dc06e0269c..fcab48328711f3ad127de3f199dc51c668c2883d 100644 (file)
--- a/gtk2_ardour/midi_region_view.cc
+++ b/gtk2_ardour/midi_region_view.cc
@@ -294,6 +294,12 @@ MidiRegionView::init (Gdk::Color const & basic_color, bool wfd)
        SelectionCleared.connect (_selection_cleared_connection, invalidator (*this), ui_bind (&MidiRegionView::selection_cleared, this, _1), gui_context ());
 }
 
+const boost::shared_ptr<ARDOUR::MidiRegion>
+MidiRegionView::midi_region() const
+{
+       return boost::dynamic_pointer_cast<ARDOUR::MidiRegion>(_region);
+}
+
 void
 MidiRegionView::connect_to_diskstream ()
 {
@@ -2027,6 +2033,31 @@ MidiRegionView::select_all_notes ()
        }
 }
 
+void
+MidiRegionView::select_range (framepos_t start, framepos_t end)
+{
+       clear_selection ();
+
+       for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
+               framepos_t t = source_beats_to_absolute_frames((*i)->note()->time());
+               if (t >= start && t <= end) {
+                       add_to_selection (*i);
+               }
+       }
+}
+
+void
+MidiRegionView::invert_selection ()
+{
+       for (Events::iterator i = _events.begin(); i != _events.end(); ++i) {
+               if ((*i)->selected()) {
+                       remove_from_selection(*i);
+               } else {
+                       add_to_selection (*i);
+               }
+       }
+}
+
 void
 MidiRegionView::select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend)
 {
@@ -2366,6 +2397,9 @@ MidiRegionView::note_dropped(CanvasNoteEvent *, frameoffset_t dt, int8_t dnote)
        }
 }
 
+/** @param x Pixel relative to the region position.
+ *  @return Snapped frame relative to the region position.
+ */
 framepos_t
 MidiRegionView::snap_pixel_to_frame(double x)
 {
@@ -2373,6 +2407,9 @@ MidiRegionView::snap_pixel_to_frame(double x)
        return snap_frame_to_frame (editor.pixel_to_frame (x));
 }
 
+/** @param x Pixel relative to the region position.
+ *  @return Snapped pixel relative to the region position.
+ */
 double
 MidiRegionView::snap_to_pixel(double x)
 {
@@ -2512,9 +2549,6 @@ MidiRegionView::update_resizing (ArdourCanvas::CanvasNoteEvent* primary, bool at
                        double beats;
 
                        beats = snap_pixel_to_frame (current_x);
-                       /* XXX not sure this is correct - snap_pixel_to_frame()
-                          returns an absolute frame.
-                       */
                        beats = region_frames_to_region_beats (beats);
 
                        double len;
@@ -2577,13 +2611,10 @@ MidiRegionView::commit_resizing (ArdourCanvas::CanvasNoteEvent* primary, bool at
                        }
                }
 
-               /* Convert that to a frame within the region */
+               /* Convert that to a frame within the source */
                current_x = snap_pixel_to_frame (current_x) + _region->start ();
 
                /* and then to beats */
-               /* XXX not sure this is correct - snap_pixel_to_frame()
-                  returns an absolute frame.
-               */
                current_x = region_frames_to_region_beats (current_x);
 
                if (at_front && current_x < canvas_note->note()->end_time()) {